now, a coastal city did report a three-foot high tsunami. but no large waves. there have been several aftershocks. a couple of 5.0 tremors as well. >>> a man suffered serious injuries after surning around 30 feet after the oakland raider game. christien kafton is live at the coliseum and has been getting reaction from fans and has new information. >> reporter: we have new information, whether this individual fell or jumped. right now, oakland police are treating this as an accidental fall. let's show you the seen. we do know that that fan fell from -- we do know the fan fell from the third level of that concourse down to the lower level here. we've also learned the fall was on the outside of the stadium. so you are looking at the exact areaor the exact type of fall that individual would have taken. that's somewhere between 30 to 50 feet. oakland police told me that they estimated -- estimated that fall between 0 feet. he fell during the -- during the raiders and broncos' game. there were some conflicting reports over this, whether this individual jumped or fell